Boston Marathon logo
BOSTON MARATHON 2025

Yi Wang

Bib: 2039•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Masters (Masters Men)
#0 / 10463
Top 1%
Division (M40-44)
#0 / 2247
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:05/mi
18:54
↑ 97↓ 3451.5%
10K· 6.21 mi
6:04/mi
37:44
↑ 79↓ 1380.4%
15K· 9.32 mi
6:01/mi
56:26
↑ 67↓ 78
20K· 12.43 mi
6:08/mi
1:15:30
↑ 106↓ 860.1%
Half· 13.11 mi
6:01/mi
1:19:36
↑ 19↓ 370.5%
25K· 15.53 mi
6:08/mi
1:34:29
↑ 66↓ 880.2%
30K· 18.64 mi
6:23/mi
1:54:20
↑ 181↓ 1480.2%
20M
6:26/mi
2:03:05
↑ 64↓ 500.2%
21M
6:46/mi
2:09:51
↑ 106↓ 241.6%
35K· 21.75 mi
6:05/mi
2:14:24
↑ 17↓ 861.7%
23M
6:17/mi
2:22:16
↑ 23↓ 630.6%
24M
6:04/mi
2:28:20
↓ 821.3%
40K· 24.85 mi
6:24/mi
2:33:48
↓ 200.3%
25.2M
7:00/mi
2:36:13
↑ 13↓ 160.2%
Finish· 26.22 mi
6:15/mi
2:42:35
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:36
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:22:59
Pace6:20 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3418:546:0518:54
6:05
-
10K
6.21 mi10:38:2437:446:0418:50
6:04
-0:01
15K
9.32 mi10:57:0656:266:0318:42
6:01
-0:03
20K
12.43 mi11:16:101:15:306:0519:04
6:08
+0:07
Half
13.11 mi11:20:161:19:366:044:06
6:01
-0:07
25K
15.53 mi11:35:091:34:296:0514:53
6:08
+0:07
30K
18.64 mi11:55:001:54:206:0819:51
6:23
+0:15
20M
20.00 mi12:03:452:03:056:098:45
6:26
+0:03
21M
21.00 mi12:10:312:09:516:116:46
6:46
+0:20
35K
21.75 mi12:15:042:14:246:114:33
6:05
-0:41
23M
23.00 mi12:22:562:22:166:117:52
6:17
+0:12
24M
24.00 mi12:29:002:28:206:116:04
6:04
-0:13
40K
24.85 mi12:34:282:33:486:115:28
6:24
+0:20
25.2M
25.20 mi12:36:532:36:136:122:25
7:00
+0:36
Finish
26.22 mi12:43:152:42:356:126:22
6:15
-0:45

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:01 /mi

Average Pace

6:12 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:24

94% of race

Time at Steady Pace

9:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:3418:546:0518:54
6:05
#1352
10K
6.21 mi10:38:2437:446:0418:50
6:04
#1321
15K
9.32 mi10:57:0656:266:0318:42
6:01
#1220
20K
12.43 mi11:16:101:15:306:0519:04
6:08
#1217
Half
13.11 mi11:20:161:19:366:044:06
6:01
#1213
25K
15.53 mi11:35:091:34:296:0514:53
6:08
#1205
30K
18.64 mi11:55:001:54:206:0819:51
6:23
#1241
20M
20.00 mi12:03:452:03:056:098:45
6:26
#1243
21M
21.00 mi12:10:312:09:516:116:46
6:46
#1227
35K
21.75 mi12:15:042:14:246:114:33
6:05
#1195
23M
23.00 mi12:22:562:22:166:117:52
6:17
#1130
24M
24.00 mi12:29:002:28:206:116:04
6:04
#1088
40K
24.85 mi12:34:282:33:486:115:28
6:24
#1077
25.2M
25.20 mi12:36:532:36:136:122:25
7:00
#1073
Finish
26.22 mi12:43:152:42:356:126:22
6:15
#1069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1352128712871087(Top 4%)1028(Top 6%)1028(Top 46%)
10K6.21 mi3.10 mi1321+311256+311256+311328(Top 5%)1259(Top 8%)1259(Top 56%)
15K9.32 mi3.11 mi1220+1011157+991157+991087(Top 4%)1028(Top 6%)1028(Top 46%)
20K12.43 mi3.11 mi1217+31152+51152+51304(Top 5%)1234(Top 8%)1234(Top 55%)
Half13.11 mi0.68 mi1213+41149+31149+31169(Top 4%)1106(Top 7%)1106(Top 49%)
25K15.53 mi2.42 mi1205+81139+101139+101230(Top 4%)1163(Top 7%)1163(Top 52%)
30K18.64 mi3.11 mi1241-361172-331172-331498(Top 5%)1417(Top 9%)1417(Top 63%)
20M20.00 mi1.36 mi1243-21173-11173-11363(Top 5%)1288(Top 8%)1288(Top 57%)
21M21.00 mi1.00 mi1227+161156+171156+171407(Top 5%)1327(Top 8%)1327(Top 59%)
35K21.75 mi0.75 mi1195+321125+311125+31913(Top 3%)858(Top 5%)858(Top 38%)
23M23.00 mi1.25 mi1130+651064+611064+61844(Top 3%)797(Top 5%)797(Top 35%)
24M24.00 mi1.00 mi1088+421025+391025+39706(Top 2%)663(Top 4%)663(Top 30%)
40K24.85 mi0.85 mi1077+111014+111014+111232(Top 4%)1145(Top 7%)1145(Top 51%)
25.2M25.20 mi0.35 mi1073+41010+41010+41460(Top 5%)1331(Top 8%)1331(Top 59%)
Finish26.22 mi1.02 mi1069+41006+41006+41670(Top 6%)1546(Top 10%)1546(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1087

Males

1028

M40-44

1028

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1328

Males

1259

M40-44

1259

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1087

Males

1028

M40-44

1028

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1304

Males

1234

M40-44

1234

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1169

Males

1106

M40-44

1106

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1230

Males

1163

M40-44

1163

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1498

Males

1417

M40-44

1417

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1363

Males

1288

M40-44

1288

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1407

Males

1327

M40-44

1327

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

913

Males

858

M40-44

858

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

844

Males

797

M40-44

797

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

706

Males

663

M40-44

663

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1232

Males

1145

M40-44

1145

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1460

Males

1331

M40-44

1331

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1670

Males

1546

M40-44

1546

Passing Analysis

Category:
Athletes Passed
583
Passed By
300
Net Change
+283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1352
5K → 10K7847+31#1352#1321
10K → 15K1076+101#1321#1220
15K → 20K3734+3#1220#1217
20K → Half106+4#1217#1213
Half → 25K3931+8#1213#1205
25K → 30K4177-36#1205#1241
30K → 20M3537-2#1241#1243
20M → 21M3115+16#1243#1227
21M → 35K364+32#1227#1195
35K → 23M716+65#1195#1130
23M → 24M453+42#1130#1088
24M → 40K2110+11#1088#1077
40K → 25.2M117+4#1077#1073
25.2M → Finish2117+4#1073#1069
TOTALS583300+283
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing